大学物理 ›› 2014, Vol. 33 ›› Issue (5): 15-15.

• 著者文摘 • 上一篇    下一篇

用复势函数法计算共焦椭圆柱形电缆的磁场

郑民伟   

  1. 广州航海学院基础部,广东广州510725
  • 出版日期:2014-05-25 发布日期:2014-05-20

Calculation of magnetic field for confocal elliptic cylindrical cable by the complex potential function method

  • Online:2014-05-25 Published:2014-05-20

摘要: 运用复势函数法通过选取余弦函数,再根据磁场强度复数公式并结合安培环路定理计算出共焦椭圆形电缆的内外磁场.

关键词: 共焦椭圆形电缆, 复势函数法, 磁场强度, 磁感应强度

Abstract: Applying complex power function law to pass choosing the cosine function,the domestic and foreign magnetic field of confocal ellipse cable are calculating based on the plural formula of magnetic field intensity combi- ning with the ampere belt highway theorem.

Key words: confocal ellipse cable, restore power function law, magnetic field intensity, magnetic induction in-tensity

中图分类号: 

  • O442